As quoted in "The Best Of The Rest: 20 More Quotes About Liberals" at Right Wing News (24 November 2010) http://rightwingnews.com/quotes/the-best-of-the-rest-20-more-quotes-about-liberals/
Famous G. Gordon Liddy Quotes
“Suffering. That was the key.”
Liddy, G. Gordon, Will: The Autobiography of G. Gordon Liddy (St. Martin's Press 1980), pg. 12 https://books.google.com/books?id=YRty_4HT_8kC&pg=PA12&lpg=PA12&dq=liddy+Suffering.+That+was+the+key&source=bl&ots=RZK5OAAlFM&sig=xc-5y539aH5ERGbwmGwvfi-I0wY&hl=en&sa=X&ved=2ahUKEwidzYmrg5jeAhWxHTQIHf5_DoIQ6AEwBHoECAYQAQ#v=onepage&q=liddy%20Suffering.%20That%20was%20the%20key&f=false, describing his epiphany about how to conquer fear.
Compare the fictional reply, attributed to Liddy in All the President's Men (1976), when asked how he could keep his hand over a lit candle until his flesh seared: "The trick is not minding."
Statements on his radio program (15 September 1994), as quoted in "Did MSNBC Know Liddy's History?" at FAIR (29 April 2005)
“Obviously, crime pays, or there'd be no crime.”
As quoted in "Does Crime Pay" in The Scandal Annual (1987) by the Paragon Project, p. 7
On his 1994 comments on taking head shots at ATF agents, as quoted in a 2003 interview at Right Wing News http://www.rightwingnews.com/interviews/liddy.php